JP2009135136A - 半導体発光装置及び照明装置 - Google Patents
半導体発光装置及び照明装置 Download PDFInfo
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- JP2009135136A JP2009135136A JP2007307675A JP2007307675A JP2009135136A JP 2009135136 A JP2009135136 A JP 2009135136A JP 2007307675 A JP2007307675 A JP 2007307675A JP 2007307675 A JP2007307675 A JP 2007307675A JP 2009135136 A JP2009135136 A JP 2009135136A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 254
- 239000011347 resin Substances 0.000 claims abstract description 219
- 229920005989 resin Polymers 0.000 claims abstract description 219
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 112
- 239000000758 substrate Substances 0.000 claims abstract description 86
- 239000000463 material Substances 0.000 claims abstract description 40
- 239000002245 particle Substances 0.000 claims description 15
- 238000005286 illumination Methods 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 description 11
- 230000003287 optical effect Effects 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 230000020169 heat generation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000004382 potting Methods 0.000 description 2
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
- H01L33/504—Elements with two or more wavelength conversion materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0091—Scattering means in or on the semiconductor body or semiconductor body package
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/54—Encapsulations having a particular shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/56—Materials, e.g. epoxy or silicone resin
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
【解決手段】 半導体発光装置100は、発光部を有する半導体エピタキシャル層2と、半導体エピタキシャル層2を支持し、発光部からの光を透過しない素子基板1とを有する発光素子3と、半導体エピタキシャル層2の側面及び上面を覆うように素子基板1上に設けられた、発光部からの光を波長変換する蛍光体5を含む樹脂層4を備え、樹脂層4はその一断面において上方に向けて内側に傾斜している。
【選択図】 図1
Description
Claims (10)
- 発光部を有する半導体エピタキシャル層と、該半導体エピタキシャル層を支持し、該発光部からの光を透過しない素子基板とを有する発光素子と、
前記半導体エピタキシャル層の側面及び上面を覆うように前記素子基板上に設けられた、散乱材及び/または発光部からの光を波長変換する蛍光体を含む樹脂層を備え、該樹脂層はその一断面において上方に向けて内側に傾斜していることを特徴とする半導体発光装置。 - 前記樹脂層は、その一断面において略弧を描いて傾斜することを特徴とする請求項1記載の半導体発光装置。
- 前記樹脂層は、その一断面において、該樹脂層の傾斜開始点に引いた樹脂層の接線と前記素子基板の表面の成す角度が20°以上90°以下であることを特徴とする請求項2記載の半導体発光装置。
- 前記樹脂層は、散乱材及び/または蛍光体を含む樹脂を滴下硬化して形成されたことを特徴とする請求項2又は3記載の半導体発光装置。
- 前記樹脂層は散乱材及び蛍光体を含み、散乱材含有層と蛍光体含有層の積層体であることを特徴とする請求項1〜4のいずれか1記載の半導体発光装置。
- 前記樹脂層は、蛍光体を含み、該蛍光体は前記発光素子上に堆積されていることを特徴とする請求項1〜5のいずれか1記載の半導体発光装置。
- 前記蛍光体は沈降により前記発光素子上に堆積されていることを特徴とする請求項6記載の半導体発光装置。
- 前記樹脂層は、前記素子上に堆積されている蛍光体より粒径の小なる蛍光体を含み、該粒径の小なる蛍光体が前記樹脂層中に分散していることを特徴とする請求項7記載の半導体発光装置。
- 請求項1〜7いずれか1記載の半導体発光装置と、前記半導体発光装置からの出射光を所定方向へ照射する投影手段とを備えた照明装置。
- 前記半導体発光装置における、配向パターン上側を照らす一方の長辺付近の輝度が最大であることを特徴とする請求項9記載の照明装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007307675A JP5212777B2 (ja) | 2007-11-28 | 2007-11-28 | 半導体発光装置及び照明装置 |
US12/276,271 US20090134417A1 (en) | 2007-11-28 | 2008-11-21 | Semiconductor light emitting device and lighting device |
EP08020468A EP2065948A3 (en) | 2007-11-28 | 2008-11-25 | Semiconductor light emitting device and lighting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007307675A JP5212777B2 (ja) | 2007-11-28 | 2007-11-28 | 半導体発光装置及び照明装置 |
Publications (2)
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JP2009135136A true JP2009135136A (ja) | 2009-06-18 |
JP5212777B2 JP5212777B2 (ja) | 2013-06-19 |
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JP2007307675A Active JP5212777B2 (ja) | 2007-11-28 | 2007-11-28 | 半導体発光装置及び照明装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20090134417A1 (ja) |
EP (1) | EP2065948A3 (ja) |
JP (1) | JP5212777B2 (ja) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010225437A (ja) * | 2009-03-24 | 2010-10-07 | Stanley Electric Co Ltd | 車両用灯具及び道路照明装置 |
JP2012156180A (ja) * | 2011-01-24 | 2012-08-16 | Stanley Electric Co Ltd | 発光装置およびその製造方法 |
US8373182B2 (en) | 2010-09-09 | 2013-02-12 | Stanley Electric Co., Ltd. | Semiconductor light-emitting device and manufacturing method |
JP2013065641A (ja) * | 2011-09-16 | 2013-04-11 | Nichia Chem Ind Ltd | 発光装置 |
US8455907B2 (en) | 2010-06-16 | 2013-06-04 | Stanley Electric Co., Ltd. | Semiconductor light emitting device having an optical plate including a meniscus control structure and method of manufacturing |
JP2013110233A (ja) * | 2011-11-21 | 2013-06-06 | Stanley Electric Co Ltd | 半導体発光装置および半導体発光装置の製造方法 |
US8461610B2 (en) | 2010-06-16 | 2013-06-11 | Stanley Electric Co., Ltd. | Semiconductor light emitting device having a reflective material with a side slant surface and method of manufacturing |
JP2013168408A (ja) * | 2012-02-14 | 2013-08-29 | Stanley Electric Co Ltd | 発光装置及びその製造方法 |
US8581287B2 (en) | 2011-01-24 | 2013-11-12 | Stanley Electric Co., Ltd. | Semiconductor light emitting device having a reflective material, wavelength converting layer and optical plate with rough and plane surface regions, and method of manufacturing |
JP2013239586A (ja) * | 2012-05-15 | 2013-11-28 | Stanley Electric Co Ltd | 半導体発光装置及びそれを用いた灯具 |
JP2014107351A (ja) * | 2012-11-26 | 2014-06-09 | Stanley Electric Co Ltd | 半導体発光装置、その製造方法、および、照明装置 |
US8921877B2 (en) | 2010-08-02 | 2014-12-30 | Stanley Electric Co., Ltd. | Semiconductor light-emitting device for producing wavelength-converted light and method for manufacturing the same |
US9147814B2 (en) | 2012-10-23 | 2015-09-29 | Stanley Electric Co., Ltd. | Semiconductor light-emitting device and manufacturing method |
JP2015195294A (ja) * | 2014-03-31 | 2015-11-05 | 日亜化学工業株式会社 | 発光装置の製造方法 |
JP2016063210A (ja) * | 2014-09-12 | 2016-04-25 | 株式会社東芝 | 半導体発光装置及びリードフレーム |
US9368690B2 (en) | 2013-01-24 | 2016-06-14 | Stanley Electric Co., Ltd. | Semiconductor light-emitting device |
JP2018006780A (ja) * | 2017-10-12 | 2018-01-11 | 日亜化学工業株式会社 | 発光装置の製造方法 |
Families Citing this family (14)
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US8342720B2 (en) * | 2008-10-10 | 2013-01-01 | Stanley Electric Co., Ltd. | Vehicle light and road illumination device |
KR101574286B1 (ko) * | 2009-01-21 | 2015-12-04 | 삼성전자 주식회사 | 발광 장치 |
KR100969100B1 (ko) * | 2010-02-12 | 2010-07-09 | 엘지이노텍 주식회사 | 발광소자, 발광소자의 제조방법 및 발광소자 패키지 |
US8431942B2 (en) * | 2010-05-07 | 2013-04-30 | Koninklijke Philips Electronics N.V. | LED package with a rounded square lens |
JP5337106B2 (ja) * | 2010-06-04 | 2013-11-06 | 株式会社東芝 | 半導体発光装置 |
KR101335921B1 (ko) * | 2011-10-06 | 2013-12-03 | 삼성전자주식회사 | 발광 다이오드 패키지 및 그의 제조방법 |
DE102012203180A1 (de) * | 2012-03-01 | 2013-09-05 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement und Verfahren zum Herstellen eines optoelektronischen Bauelements |
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TWI489658B (zh) | 2012-05-25 | 2015-06-21 | Toshiba Kk | 半導體發光裝置及光源單元 |
CN103633229A (zh) * | 2012-08-29 | 2014-03-12 | 展晶科技(深圳)有限公司 | 发光二极管模组及其制造方法 |
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KR102346798B1 (ko) | 2015-02-13 | 2022-01-05 | 삼성전자주식회사 | 반도체 발광장치 |
US20180301869A1 (en) * | 2015-11-04 | 2018-10-18 | Sharp Kabushiki Kaisha | Light-emitting body, light-emitting device, illuminator, and method for producing light-emitting body |
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Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010225437A (ja) * | 2009-03-24 | 2010-10-07 | Stanley Electric Co Ltd | 車両用灯具及び道路照明装置 |
US8461610B2 (en) | 2010-06-16 | 2013-06-11 | Stanley Electric Co., Ltd. | Semiconductor light emitting device having a reflective material with a side slant surface and method of manufacturing |
US8455907B2 (en) | 2010-06-16 | 2013-06-04 | Stanley Electric Co., Ltd. | Semiconductor light emitting device having an optical plate including a meniscus control structure and method of manufacturing |
US8921877B2 (en) | 2010-08-02 | 2014-12-30 | Stanley Electric Co., Ltd. | Semiconductor light-emitting device for producing wavelength-converted light and method for manufacturing the same |
US8373182B2 (en) | 2010-09-09 | 2013-02-12 | Stanley Electric Co., Ltd. | Semiconductor light-emitting device and manufacturing method |
US8581287B2 (en) | 2011-01-24 | 2013-11-12 | Stanley Electric Co., Ltd. | Semiconductor light emitting device having a reflective material, wavelength converting layer and optical plate with rough and plane surface regions, and method of manufacturing |
JP2012156180A (ja) * | 2011-01-24 | 2012-08-16 | Stanley Electric Co Ltd | 発光装置およびその製造方法 |
JP2013065641A (ja) * | 2011-09-16 | 2013-04-11 | Nichia Chem Ind Ltd | 発光装置 |
JP2013110233A (ja) * | 2011-11-21 | 2013-06-06 | Stanley Electric Co Ltd | 半導体発光装置および半導体発光装置の製造方法 |
JP2013168408A (ja) * | 2012-02-14 | 2013-08-29 | Stanley Electric Co Ltd | 発光装置及びその製造方法 |
JP2013239586A (ja) * | 2012-05-15 | 2013-11-28 | Stanley Electric Co Ltd | 半導体発光装置及びそれを用いた灯具 |
US9147814B2 (en) | 2012-10-23 | 2015-09-29 | Stanley Electric Co., Ltd. | Semiconductor light-emitting device and manufacturing method |
JP2014107351A (ja) * | 2012-11-26 | 2014-06-09 | Stanley Electric Co Ltd | 半導体発光装置、その製造方法、および、照明装置 |
US9368690B2 (en) | 2013-01-24 | 2016-06-14 | Stanley Electric Co., Ltd. | Semiconductor light-emitting device |
US9793455B2 (en) | 2013-01-24 | 2017-10-17 | Stanley Electric Co., Ltd. | Semiconductor light-emitting device |
JP2015195294A (ja) * | 2014-03-31 | 2015-11-05 | 日亜化学工業株式会社 | 発光装置の製造方法 |
JP2016063210A (ja) * | 2014-09-12 | 2016-04-25 | 株式会社東芝 | 半導体発光装置及びリードフレーム |
JP2018006780A (ja) * | 2017-10-12 | 2018-01-11 | 日亜化学工業株式会社 | 発光装置の製造方法 |
Also Published As
Publication number | Publication date |
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US20090134417A1 (en) | 2009-05-28 |
JP5212777B2 (ja) | 2013-06-19 |
EP2065948A2 (en) | 2009-06-03 |
EP2065948A3 (en) | 2010-02-03 |
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